The observatory's team of astronomers successfully located the magnetic fields around the HD 142527 star ... By studying the alignment of dust particles, astronomers were able to map the three- ...

and in this paper is given an account of a method devised by the author for counting the dust particles in the air, and also some results obtained by means of it.

EVs don’t produce tailpipe gases but they do emit brake dust particles Developed to replace older, asbestos-containing pads, they contain copper fibers, which improve thermal conductivity ...